package com.lzh.runke.caogao;

/**
 * @Description: i++ 和 ++i
 * @Author: LiuZiHao
 * @Date: 2022/8/2 15:06
 */
public class Test2 {

    public static void main(String[] args) {
        int i = 1;
        int j = 1;
//        System.out.println(test(i++) + "  " + test(++j));
        String test = null;
        boolean empty = test.isEmpty();
        System.out.println("empty = " + empty);
    }

    public static int test(int i) {
        return i;
    }
}
